Hi there, has anybody used a handheld dc power supply similar to the one in below link?
https://www.amazon.co.uk/Tekpower-TP3016M-Portable-Handheld-Variable/dp/B01E3CABF4
what work field will be needing such power supply?
https://www.amazon.co.uk/Tekpower-TP3016M-Portable-Handheld-Variable/dp/B01E3CABF4
what work field will be needing such power supply?